package com.shang.service;

import com.shang.dto.UserLookDTO;
import com.shang.entity.User;

import java.util.List;

public interface UserService {
    List<UserLookDTO> getUsersByPage(int pageNum, int pageSize);
    int getUserNumber();
    int deleteUserByName(String userName);
    List<User> getUserByName(String userName);
}
